<nav>
    <span><a href="/">Home</a></span>
    <span><a href="/archives">Archives</a></span>
    <span><a href="/tags">tags</a></span>
    {{#if loginUser}}
        <span><a href="/setting">Setting</a></span>
        <span><a href="/post">Post</a></span>
        <span><a href="/app">App</a></span>
        <span><a href="/logout">Logout</a></span>
    {{else}}
        <span><a href="/login">Login</a></span>
        <span><a href="/reg">Register</a></span>
    {{/if}}
</nav>